a lot of changes
diff --git a/wally/suits/io/check_distribution.cfg b/wally/suits/io/check_distribution.cfg
index 9475cde..7c06813 100644
--- a/wally/suits/io/check_distribution.cfg
+++ b/wally/suits/io/check_distribution.cfg
@@ -1,13 +1,10 @@
 [global]
 include defaults.cfg
-NUM_ROUNDS=301
 
 [distrubution_test_{TEST_SUMM}]
 blocksize=4k
 rw=randwrite
 direct=1
-
+sync=1
 ramp_time=5
 runtime=30
-
-size=200G